RFR: 8256155: Allow multiple large page sizes to be used on Linux [v32]
Stefan Johansson
sjohanss at openjdk.java.net
Fri May 7 19:45:09 UTC 2021
On Fri, 7 May 2021 16:16:22 GMT, Marcus G K Williams <mgkwill at openjdk.org> wrote:
>> Change the meaning of LargePageSizeInBytes to be the maximum large page size the JVM may use (not the only one). A default value of zero will mean to allow the JVM use large page sizes up to the system's default large page size.
>
> Marcus G K Williams has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 53 commits:
>
> - Remove reserve_memory_special_huge_tlbfs mods except assert
>
> Signed-off-by: Marcus G K Williams <marcus.williams at intel.com>
> - Merge branch 'master' into update_hlp
> - Merge branch 'master' into update_hlp
> - Remove extranous vm_page_size check
>
> Signed-off-by: Marcus G K Williams <marcus.williams at intel.com>
> - kstefanj review
>
> Signed-off-by: Marcus G K Williams <marcus.williams at intel.com>
> - Set LargePageSizeInBytes to largepage upper limit
>
> Signed-off-by: Marcus G K Williams <marcus.williams at intel.com>
> - Merge branch 'master' into update_hlp
> - Fix merge
>
> Signed-off-by: Marcus G K Williams <marcus.williams at intel.com>
> - Merge branch 'master' into update_hlp
> - Merge branch 'master' into update_hlp
> - ... and 43 more: https://git.openjdk.java.net/jdk/compare/0790e601...7368e7d4
I just built your PR branch locally and it works fine, as well as on GHA. Try doing a `make clean`, some things have change in the classes listed in that output and you might have to do a full re-compile.
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PR: https://git.openjdk.java.net/jdk/pull/1153
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